At its Build conference, Microsoft sheds some light on the upcoming OS--the first to work on tablets with touch from the start and a potential game-changer. Also, the anti-Flash crowd and more iPhone 5 speculation.

For high-end PC gamers, OnLive won't replace your turbocharged, water-cooled quad-GPU gaming rig and the insane screen resolutions it can pump out, but for casual gamers who are interested in sampling the latest PC games, get ready to have your mind blown.